Omploader.dropzone

#!/usr/bin/ruby

# Dropzone Destination Info
# Name: Send to Omploader
# Description: Allows files to be uploaded to omploader.
# Handles: NSFilenamesPboardType
# Events: Clicked, Dragged
# Creator: Ricardo Martins
# URL: http://ricardomartins.cc
# IconURL: http://bits.ohloh.net/attachments/19369/omplogo64x64_med.png

MAX_SIZE = 2**30

def dragged
  $dz.determinate(true)

  file_path = $items[0]
  filename = File.basename(file_path)

  if File.size(file_path) > MAX_SIZE
    $dz.finish("Error uploading '#{filename}': file exceeds " + (MAX_SIZE).to_s + " bytes (size was " + File.size(file_path).to_s + ").")
    $dz.url(false)
    Process.exit
  end

  $dz.begin("Uploading #{filename}...")

  last_output = 0
  is_receiving = false
  output = ""

  file_path = file_path.gsub('"', '\"')
  IO.popen("/usr/bin/curl -# -F \"file1=@#{file_path}\" http://omploader.org/upload 2>&1 | tr -u \"\r\" \"\n\"") do |f|
    while line = f.gets do
      if line =~ /%/ and not is_receiving
        line_split = line.split(" ")
        file_percent_raw = line_split[1]
        if file_percent_raw != nil
          file_percent = file_percent_raw.to_i
          if last_output != file_percent
            $dz.percent(file_percent)
            $dz.determinate(false) if file_percent == 100
          end
          last_output = file_percent
        end
      else
        if line =~ /html/ or is_receiving
          is_receiving = true
          output += line
        else
          handle_errors(line)
        end
      end
    end
  end

  begin
    if output =~ /View file: <a href="v([A-Za-z0-9+\/]+)">/
      id = $1
      url = "http://omploader.org/v#{id}"
      $dz.finish("URL is now on clipboard")
      $dz.url(url)
    else
      raise "Error getting URL"
    end
  rescue
    $dz.finish("Upload Failed")
    $dz.url(false)
  end

end

def handle_errors(line)
  if line[0..4] == "curl:"
    if line[6..-1] =~ /Couldn't resolve/
      $dz.error("Omploader Upload Error", "Please check your network connection.")
    else
      $dz.error("Omploader Upload Error", line[6..-1])
    end
  end
end

def clicked
  system("open http://omploader.org/")
end